OBD Guide

P0CCA

Charge Port Door A Open Request Switch Circuit High

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Charging door does not open automatically
  • Charging error message on dashboard
  • Charging system fault indication
  • The charger does not activate
  • Problems recognizing the charging cable

Causes

  • Short circuit to power in switch circuit
  • Charging door switch malfunction
  • Wiring harness damage
  • Problems with the charging control unit
  • Corrosion of contacts in connectors

How to Fix

  1. Check the continuity of the switch circuit
  2. Test the charging door switch
  3. Inspect the wiring harness for damage
  4. Check connectors for corrosion and connection reliability
  5. If necessary, replace the switch or repair the wiring

Related codes

Error P0CCA by Vehicle Brand